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Now they had a system that distributed water
all year round
all year round
Full Transcript
00:00:01.000 --> 00:00:02.199
Now they had a system
00:00:02.199 --> 00:00:04.008
that distributed water
all year round.
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Movie Summary
The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.